#include <iostream>

using namespace std;

long long n,a,b;
int main(){
    cin>>a>>b>>n;
    cout<<a+b<<' ';
    long long p=1;
    while (p<=n){
        p*=2;
    }
    p/=2;
    cout<<(long long)((long long)a*(p+1)+b);
}